Gun stock



FIG. 1 is a perspective view of a gun stock in accordance with my new design;

FIG. 2 is a front left perspective view of the gun stock of FIG. 1;

FIG. 3 is a front view of the gun stock of FIG. 1;

FIG. 4 is a rear view of the gun stock of FIG. 1;

FIG. 5 is left side view of the gun stock of FIG. 1;

FIG. 6 is a right side view of the gun stock of FIG. 1;

FIG. 7 is a top view of the gun stock of FIG. 1; and,

FIG. 8 is a bottom view of the gun stock of FIG. 1.

All portions shown in broken lines are environmental and illustrative only and form no part of the claimed design. 

CLAIM The ornamental design for a gun stock, as shown and described. 